1333125

素因数分解:

$3^3\times 5^4\times {\mathrm{79}}^1$

素因数の和:108

約数の個数: 40

約数和(自身を含む): 2499200

約数和(自身を除く): 1166075

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 79, 125, 135, 225, 237, 375, 395, 625, 675, 711, 1125, 1185, 1875, 1975, 2133, 3375, 3555, 5625, 5925, 9875, 10665, 16875, 17775, 29625, 49375, 53325, 88875, 148125, 266625, 444375, 1333125]

約数ペア:

[(1, 1333125), (3, 444375), (5, 266625), (9, 148125), (15, 88875), (25, 53325), (27, 49375), (45, 29625), (75, 17775), (79, 16875), (125, 10665), (135, 9875), (225, 5925), (237, 5625), (375, 3555), (395, 3375), (625, 2133), (675, 1975), (711, 1875), (1125, 1185)]